| Castiglion Fiorentino to Bougival | 603.33 mi (970.97 km) |
| Castiglion Fiorentino to Bouguenais | 708.61 mi (1,140.39 km) |
| Castiglion Fiorentino to Boulogne-Billancourt | 598.38 mi (963.00 km) |
| Castiglion Fiorentino to Boulogne-sur-Mer | 702.74 mi (1,130.94 km) |
| Castiglion Fiorentino to Bourg-de-Peage | 359.72 mi (578.91 km) |
| Castiglion Fiorentino to Bourg-en-Bresse | 382.90 mi (616.23 km) |
| Castiglion Fiorentino to Bourg-la-Reine | 593.40 mi (954.98 km) |
| Castiglion Fiorentino to Bourg-les-Valence | 365.29 mi (587.87 km) |
| Castiglion Fiorentino to Bourges | 530.15 mi (853.20 km) |
| Castiglion Fiorentino to Bourgoin-Jallieu | 362.30 mi (583.07 km) |
| Castiglion Fiorentino to Bressuire | 650.73 mi (1,047.26 km) |
| Castiglion Fiorentino to Brest | 860.76 mi (1,385.27 km) |
| Castiglion Fiorentino to Bretigny-sur-Orge | 587.04 mi (944.75 km) |
| Castiglion Fiorentino to Breuillet | 590.35 mi (950.07 km) |
| Castiglion Fiorentino to Briancon | 283.10 mi (455.61 km) |
